package com.lei.mingyuemall.serach.service.impl;


import com.alibaba.fastjson.JSON;
import com.lei.common.to.es.SkuEsModel;
import com.lei.mingyuemall.serach.config.MingYuemallElasticSearchConfig;
import com.lei.mingyuemall.serach.contant.EsConstant;
import com.lei.mingyuemall.serach.service.ProductService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductService {
    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //保存到es
        //1.给es中建立索引 product

        //2.给es中保存这些数据
        BulkRequest bulkRequest = new BulkRequest();
        for(SkuEsModel skuEsModel : skuEsModels){
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            String jsonString = JSON.toJSONString(skuEsModel);
            indexRequest.source(jsonString, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, MingYuemallElasticSearchConfig.COMMON_OPTIONS);
       //TODO 1.如果错误 处理
        boolean hasFailures = bulk.hasFailures();

        List<String> collect = Arrays.asList(bulk.getItems()).stream().map(item -> {
            return item.getId();
        }).collect(Collectors.toList());

        log.info("商品上架完成：{}",collect);
        return hasFailures;
    }
}
